Rockwell-automation 1760-DNET Pico DeviceNet Communications Module Use Uživatelský manuál stáhnout pdf (Strana 102)

Publication 1760-UM003A-EN-P - September 2005

7-22 Pico GFX Control Commands

Analog value comparator: A01 – A32

Table 6.99 Telegram Structure

Byte Meaning Value (hex), sent by

Master Slave Master Slave

Attribute ID

Read 92 –

Write B2 –

0 Response:

Read successful – C2

Write successful – C1

Command rejected – C0

0 1 Type 11 11

1 2 Instance 01 – 20 01 – 20

2 3 Index Table 6.100 Table 6.100

3 – 6 4 – 7 Data 1 – 4 00 depending on index,

Table 6.101 and 6.102

Table 6.100 Operand overview

Index

(hex)

Operand read write

00 Bit IO, Table 6.101 x

01 Mode, Table 6.102 x

02 Comparison value 1 I1 x

(1)

(1) The value can only be written if it is assigned to a constant in the program.

03 Gain factor for I1 (I1 = F1 x value) F1 x

(1)

04 Comparison value 2 I2 x

(1)

05 Gain factor for I2 (I2 = F2 x value) F2 x

(1)

06 Offset for value I1 OS x

(1)

07 Switching hysteresis for value I2 (the value of HY is

for both positive and negative hysteresis.)

HY x

(1)

1 2 ... 97 98 99 100 101 102 103 104 105 106 107 ... 167 168

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Rockwell-automation 1760-DNET Pico DeviceNet Communications Module Use Uživatelský manuál Strana 102